חֹֽק־חָ֭ג עַל־פְּנֵי־מָ֑יִם עַד־תַּכְלִ֖ית א֣וֹר עִם־חֹֽשֶׁךְ׃
He hath described a boundary upon the face of the waters, Unto the confines of light and darkness.
Read kabbalistic (mystical) interpretation of Job 26:10: and classical mystical sources.